fragment program execution

[mesa.git] / src / mesa / tnl / t_vb_cliptmp.h

diff --git a/src/mesa/tnl/t_vb_cliptmp.h b/src/mesa/tnl/t_vb_cliptmp.h
index 8a26ad2de7bcc71914e64d788b506bb288a66a3d..7b952404fb4851dcdc95a3655d67c97641e2a9e3 100644 (file)
--- a/src/mesa/tnl/t_vb_cliptmp.h
+++ b/src/mesa/tnl/t_vb_cliptmp.h
@@ -1,4 +1,4 @@
-/* $Id: t_vb_cliptmp.h,v 1.13 2001/07/12 22:09:22 keithw Exp $ */
+/* $Id: t_vb_cliptmp.h,v 1.16 2002/10/29 20:29:03 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -24,7 +24,7 @@
  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  *
  * Authors:
- *    Keith Whitwell <keithw@valinux.com>
+ *    Keith Whitwell <keith@tungstengraphics.com>
  */
 
 
@@ -118,9 +118,8 @@ do {                                                                        \
 
 /* Clip a line against the viewport and user clip planes.
  */
-static __inline void TAG(clip_line)( GLcontext *ctx,
-                                    GLuint i, GLuint j,
-                                    GLubyte mask )
+static INLINE void
+TAG(clip_line)( GLcontext *ctx, GLuint i, GLuint j, GLubyte mask )
 {
    TNLcontext *tnl = TNL_CONTEXT(ctx);
    struct vertex_buffer *VB = &tnl->vb;
@@ -141,11 +140,11 @@ static __inline void TAG(clip_line)( GLcontext *ctx,
 
    if (mask & CLIP_USER_BIT) {
       for (p=0;p<MAX_CLIP_PLANES;p++) {
-        if (ctx->Transform.ClipEnabled[p]) {
-           GLfloat a = ctx->Transform._ClipUserPlane[p][0];
-           GLfloat b = ctx->Transform._ClipUserPlane[p][1];
-           GLfloat c = ctx->Transform._ClipUserPlane[p][2];
-           GLfloat d = ctx->Transform._ClipUserPlane[p][3];
+        if (ctx->Transform.ClipPlanesEnabled & (1 << p)) {
+            const GLfloat a = ctx->Transform._ClipUserPlane[p][0];
+            const GLfloat b = ctx->Transform._ClipUserPlane[p][1];
+            const GLfloat c = ctx->Transform._ClipUserPlane[p][2];
+            const GLfloat d = ctx->Transform._ClipUserPlane[p][3];
            LINE_CLIP( CLIP_USER_BIT, a, b, c, d );
         }
       }
@@ -160,9 +159,8 @@ static __inline void TAG(clip_line)( GLcontext *ctx,
 
 /* Clip a triangle against the viewport and user clip planes.
  */
-static __inline void TAG(clip_tri)( GLcontext *ctx,
-                                   GLuint v0, GLuint v1, GLuint v2,
-                                   GLubyte mask )
+static INLINE void
+TAG(clip_tri)( GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2, GLubyte mask )
 {
    TNLcontext *tnl = TNL_CONTEXT(ctx);
    struct vertex_buffer *VB = &tnl->vb;
@@ -190,13 +188,13 @@ static __inline void TAG(clip_tri)( GLcontext *ctx,
 
    if (mask & CLIP_USER_BIT) {
       for (p=0;p<MAX_CLIP_PLANES;p++) {
-        if (ctx->Transform.ClipEnabled[p]) {
-           GLfloat a = ctx->Transform._ClipUserPlane[p][0];
-           GLfloat b = ctx->Transform._ClipUserPlane[p][1];
-           GLfloat c = ctx->Transform._ClipUserPlane[p][2];
-           GLfloat d = ctx->Transform._ClipUserPlane[p][3];
-           POLY_CLIP( CLIP_USER_BIT, a, b, c, d );
-        }
+         if (ctx->Transform.ClipPlanesEnabled & (1 << p)) {
+            const GLfloat a = ctx->Transform._ClipUserPlane[p][0];
+            const GLfloat b = ctx->Transform._ClipUserPlane[p][1];
+            const GLfloat c = ctx->Transform._ClipUserPlane[p][2];
+            const GLfloat d = ctx->Transform._ClipUserPlane[p][3];
+            POLY_CLIP( CLIP_USER_BIT, a, b, c, d );
+         }
       }
    }
 
@@ -213,9 +211,9 @@ static __inline void TAG(clip_tri)( GLcontext *ctx,
 
 /* Clip a quad against the viewport and user clip planes.
  */
-static __inline void TAG(clip_quad)( GLcontext *ctx,
-                                    GLuint v0, GLuint v1, GLuint v2, GLuint v3,
-                                    GLubyte mask )
+static INLINE void
+TAG(clip_quad)( GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2, GLuint v3,
+                GLubyte mask )
 {
    TNLcontext *tnl = TNL_CONTEXT(ctx);
    struct vertex_buffer *VB = &tnl->vb;
@@ -243,11 +241,11 @@ static __inline void TAG(clip_quad)( GLcontext *ctx,
 
    if (mask & CLIP_USER_BIT) {
       for (p=0;p<MAX_CLIP_PLANES;p++) {
-        if (ctx->Transform.ClipEnabled[p]) {
-           GLfloat a = ctx->Transform._ClipUserPlane[p][0];
-           GLfloat b = ctx->Transform._ClipUserPlane[p][1];
-           GLfloat c = ctx->Transform._ClipUserPlane[p][2];
-           GLfloat d = ctx->Transform._ClipUserPlane[p][3];
+        if (ctx->Transform.ClipPlanesEnabled & (1 << p)) {
+            const GLfloat a = ctx->Transform._ClipUserPlane[p][0];
+            const GLfloat b = ctx->Transform._ClipUserPlane[p][1];
+            const GLfloat c = ctx->Transform._ClipUserPlane[p][2];
+            const GLfloat d = ctx->Transform._ClipUserPlane[p][3];
            POLY_CLIP( CLIP_USER_BIT, a, b, c, d );
         }
       }